718-824-1616 info@certifiedtestinglabs.com Mon-Fri: 7am to 5pm
718-824-1616 info@certifiedtestinglabs.com Mon-Fri: 7am to 5pm



Non-Destructive Testing (NDT)

  • RT – X-Ray / Industrial Radiography
  • UT – Ultrasonic Testing
  • MT – Magnetic Particle Testing
  • PT – Dye Penetrant Testing
  • VT – Visual Testing
  • Welder Qualification Testing
  • CWI – Visual Inspection
  • Half Cell Testing
  • Structural Steel inspection
  • Reinforcing

Special Inspections

  • Wall Panels, Curtain Walls & Veneers
  • Exterior Insulation Finish Systems


  • Footing inspection-bearing capacity
  • Stabilized sub-grade inspection-Proofroll
  • Controlled fill-compaction testing
  • Materials-quantity verification inspection
  • Material sampling
  • Soil borings/Test pits
  • Sprayed Fire-Resistant Materials
  • Mastic & Intumescent Fire-Resistant Coatings
  • Soil Percolation Test – Sewage Disposal Systems
  • Ultrasonic Inspection
  • Magnetic Particle Inspection
  • Liquid Dye Penetrant Inspection
  • Industrial Radiographic Inspection
  • High-Strength Bolting
  • Metal Decking
  • Shop/Field Welds
  • Structural Cold-Formed Steel
  • High Temperature Hot Water Piping-Welding
  • High Pressure Steam Piping-Welding
  • High Pressure Fuel Gas Piping-Welding
  • Aluminum Welding
  • Concrete Precast
  • Prestressed Concrete
  • Masonry
  • Subsurface Conditions-Subgrade Inspection
  • Subsurface Conditions-Fill Placement & In-Place Density
  • Subsurface Investigations
  • Helical Piles
  • Structural Stability-Existing Buildings
  • Underpinning
  • Post Installed Anchors
  • Footing and Foundation
  • Structural Wood Frame Inspection

Construction Materials Testing (CMT)

  • Organic content
  • Hydrometer
  • Sieve analysis
  • Atterberg limits
  • Soil classification
  • Moisture density relations of soils-standard proctor
  • Moisture density relations of spoils-modified proctor
  • Specific Gravity
  • Organic content
  • pH value
  • Moisture content
  • Absorption
  • Permeability
  • Permeability class rating-dep
  • Hydraulic Conductivity
  • Resistivity
  • Compaction testing
  • Diamond core drilling/sampling
  • Batch plant inspection
  • Field testing/inspection
  • Batch plant inspection
  • Diamond core drilling/sampling
  • Pull/load testing
  • Windsor probe
  • Swiss hammer
  • Moisture vapor emission rate
  • Compressive strength
  • Flexural strength
  • Unit weight
  • Fire Rating of concrete masonry units
  • Absorption of concrete masonry units

Spray on Fireproofing-Field

  • Thickness
  • Bond strength

Spray on Fireproofing-Laboratory

  • Density

Door & Frame Fire Rating
Fire Stopping Inspection



Terry Kifer - General Manager, Bordentown

Terry Kifer serves as the General Manager of CTL’s Bordentown, NJ branch. He has thirty years of experience in the construction field and is both trained and certified in many facets of testing and inspections including geotechnical, concrete, structural steel and investigations. Terry is responsible for leading and directing office and lab personnel as well as managing daily operations. Terry joined CTL in 1987 as a field and lab technician and advanced to Lab Manager before taking over the reins as GM.

Darryl Schultz - RSO Bordentown and Bronx

lick for Details

Darryl Schultz is the Non-Destructive Testing (NDT) Manager and Radiation Safety Officer (RSO) at CTL’s Bordentown, NJ facility. Darryl has been CTL’s RSO for the last fourteen years and has over twenty-eight years of NDT experience.  He is responsible for supervising all NDT personnel, radiation safety training, the implementation of CTL’S radiation safety program, and the maintenance and calibrations of surveying and monitoring equipment. Darryl has been with CTL since 1996 and holds current certifications with AWS (American Welding Society) as a CWI (Certified Welding Inspector) and CRI (Certified Radiographic Interpreter), ASNT (American Society of Non-Destructive Testing) as a Level III in Visual Testing (VT), Magnetic Particle Testing (MT), and Penetrant Testing (PT), ICC (International Code Council) as a Structural Steel, Bolting and Welding inspector and is trained in Radiation Safety & Hazmat.